Lecture 2 Flashcards by Emily Jones | Brainscape

Q

Isotopes

A

Have different numbers of neutrons

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Q

Semiconductor example

A

Computer chips

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Q

Atomic Mass

A

The number of protons and neutrons in an atom

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Q

Molecular mass/Atomic Mass

A

The average mass of a molecule

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Q

Molar mass

A

Mass per mol of a substance

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Q

1 amu =

A

1.661 x 10^-24

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Q

Avogadros #

A

1 mole =6.022x10^23

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Q

1 nanometer =

A

1/1,000,000,000 of a meter

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